280018179

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{53551}}^1$

素因数の和:53647

約数の個数: 24

約数和(自身を含む): 467830272

約数和(自身を除く): 187812093

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 53551, 160653, 374857, 481959, 1124571, 3373713, 4444733, 13334199, 31113131, 40002597, 93339393, 280018179]

約数ペア:

[(1, 280018179), (3, 93339393), (7, 40002597), (9, 31113131), (21, 13334199), (63, 4444733), (83, 3373713), (249, 1124571), (581, 481959), (747, 374857), (1743, 160653), (5229, 53551)]